First of all, it depends on the effects you expect.

If you do everything right, with food, training, and strength has stopped growing. This may be the moment when we increase the dose of testosterone.

Going automatically to higher doses than you need, degrades your future opportunities for progress. That's why it's important to linearly increase Testosterone, do smaller doses, bridges to surprise the body, and then hit it again with a higher dose.

It is important to shock the body, thanks to which we will get increased strength and the possibility of progress again.

Often, however, if we embrace diet, food, increasing kcal, playing with salt water, training. For a really long time we won't have to increase the doses